2025 Oeiras Indoors II

The 2025 Oeiras Indoors II was a professional tennis tournament played on hard courts. It was the 6th edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Oeiras, Portugal from 13 to 19 January 2025.

Singles main-draw entrants

Seeds

¹ Rankings are as of 6 January 2025.

Other entrants

The following players received wildcards into the singles main draw:

The following players received entry from the qualifying draw:

Champions

Singles

Aleksandar Kovacevic def. Zsombor Piros 6–4, 7–6.

Doubles

Mili Poljičak / Matej Sabanov def. Íñigo Cervantes / Mick Veldheer 6–0, 6–1.